Ethereum (ETH): Ethereum is the second-largest cryptocurrency by market capitalization after Bitcoin. It is known for its smart contract functionality, which allows developers to build decentralized applications (Dapps) on its blockchain.

Cardano (ADA): Cardano is a blockchain platform that aims to provide a secure and scalable infrastructure for the development of decentralized applications and smart contracts. It emphasizes peer-reviewed academic research and aims to be more energy-efficient than other cryptocurrencies.

Polkadot (DOT): Polkadot is a multi-chain platform that enables different blockchains to interoperate and share information within a single network. It aims to solve the problem of scalability and connectivity among various blockchain networks.

Solana (SOL): Solana is a high-performance blockchain platform designed for decentralized applications and crypto-assets. It aims to provide fast transaction processing and low fees, making it suitable for various DeFi applications.

VeChain (VET): VeChain is a blockchain platform that focuses on supply chain management and product authenticity verification. It aims to enable transparent and secure tracking of products throughout their lifecycle